Founded in 1998, it is one of the top ten brands of radiators, a one-stop solution provider for home heating, and a modern enterprise focusing on the design, production, processing and sales of low-carbon and energy-saving radiators

Since its establishment in 1998, Beijing Golden Sun HVAC Equipment Co., Ltd. has been promoting the upgrading of radiator products for the purpose, with advanced technology, high technology content, novel and beautiful appearance.

The company has strong economic strength and strong technical research and development capabilities, and is one of the professional enterprises in Beijing that produces and sells steel and copper-aluminum composite radiators.

In 2003, it invested heavily in the introduction of Italian original equipment and technology development to develop an integral head radiator, to create a high-quality steel radiator, won the Ministry of Construction "new technology, new product" promotion certificate and national quality inspection qualified product certificate, and passed the Beijing Municipal Construction Committee for the record and ISO9001 (2001) quality management system certification.

In 2009, the company bucked the trend, the product was comprehensively upgraded, the main brand - Milan Spring Radiator, with good product quality, complete product series, exquisite craftsmanship and perfect after-sales service, with specialization, standardization as its own positioning standards, become a very influential brand in the industry.

Since its establishment, the company has been in line with the "integrity-based, pioneering and innovative" spirit of enterprise, with the Beijing market as the center, and gradually expand the Waifu market, at present, Milan spring radiator stores reached more than 300, covering 23 provinces across the country.